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2359-40-2

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2359-40-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 2359-40-2 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,3,5 and 9 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 2359-40:
(6*2)+(5*3)+(4*5)+(3*9)+(2*4)+(1*0)=82
82 % 10 = 2
So 2359-40-2 is a valid CAS Registry Number.

2359-40-2Relevant articles and documents

Experimental and theoretical study of near-infrared absorbing naphthoquinone methide dyes with a nonplanar geometry

Kubo, Yuji,Yoshida, Katsuhira,Adachi, Masafumi,Nakamura, Shinichiro,Maeda, Shuichi

, p. 2868 - 2873 (2007/10/02)

The bathochromic shift of the near-infrared absorption spectra of naphthoquinone methide dyes has been observed as a function of increased steric hindrance between the quinone imine and aniline segments. This novel shift that results from the loss of plan

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